| Acronym | Meaning |
| GNLSE | Generalized Nonlinear Schroedinger Equation |
| DELFIA | Dissociation-enhanced Lanthanide Fluoroimmunoassay |
| PSMS | Plasma Source Mass Spectrometry |
| LMREE | Light-medium Rare Earth Element(s) |
| CDC | Center For Disease Control |
| FV-CAS-SCF | Full Valence-complete Active Space-SCF |
| NIR | Near Infrared |
| LCMBPT | Linked Cluster Many Body Perturbation Theory |
| ESD | Environmental Services Division (US EPA) |
| SIBFA | Sum (of) Interactions Between Fragments (computed) Ab Initio |